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Airports, Flying Fields, & Services, Richmond, Virginia. NPDES permit VA0090301 expired Jun 30, 2026; its limits still apply. Last 12 months: no values over a limit, 2 of 20 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 001 |
| pH | daily minimum | report only (SU) | all year | 001 |
| pH | daily maximum | report only (SU) | all year | 001 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 001 |
| Precipitation volume | event total | report only (Mgal) | all year | 001 |
| 1,2-Propanediol | maximum | report only (ug/L) | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 001 |
| pH | daily minimum | report only (SU) | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 002 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 002 |
| Precipitation volume | event total | report only (Mgal) | all year | 002 |
| pH | daily minimum | report only (SU) | all year | 003 |
| pH | daily maximum | report only (SU) | all year | 003 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 003 |
| Precipitation volume | event total | report only (Mgal) | all year | 003 |
| 1,2-Propanediol | maximum | report only (ug/L) | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 101 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 6 Transportation by Air permits in Virginia.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0090301 · MCP: https://passage-data.com/mcp